APA ציטוט

Boyce, W. E. (2001). Elementary differential equations and boundary value problems. New York: Wiley.

Trích dẫn kiểu Chicago

Boyce, William E. Elementary Differential Equations and Boundary Value Problems. New York: Wiley, 2001.

ציטוט MLA

Boyce, William E. Elementary Differential Equations and Boundary Value Problems. New York: Wiley, 2001.